RexxSmartBuffer.hpp

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/******************************************************************************/
/* REXX Kernel                                           RexxSmartBuffer.hpp  */
/*                                                                            */
/* Primitive Smart Buffer Class Definitions                                   */
/*                                                                            */
/******************************************************************************/
#ifndef Included_RexxSmartBuffer
#define Included_RexxSmartBuffer
 
 class RexxSmartBuffer : public RexxInternalObject {
  public:
  void *operator new(size_t);
  inline void *operator new(size_t size, void *ptr) {return ptr;};
  inline void  operator delete(void *) { ; }
  inline void  operator delete(void *, void *) { ; }
 
  RexxSmartBuffer(size_t);
  inline RexxSmartBuffer(RESTORETYPE restoreType) { ; };
  void live(size_t);
  void liveGeneral(int reason);
  void flatten(RexxEnvelope*);
  size_t copyData(void *, size_t);
 
  inline size_t getCurrent() {return this->current;}
  inline size_t getDataLength() { return this->current; }
  inline RexxBuffer *getBuffer() {return this->buffer;}
  inline void setBuffer(RexxBuffer *b) {this->buffer = b;}
  sizeB_t space();
 
 protected:
  size_t current;                     /* current offset for copies         */
  RexxBuffer *buffer;                 /* current buffer object             */
 };
#endif